Koppling för optisk spänningsindikation,申请号FID19457-传众专利搜索

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发明名称	Koppling för optisk spänningsindikation
摘要
申请公布号	FI19457(A)	申请公布日期	1943.01.11
申请号	FID19457	申请日期	1936.06.26
申请人	RADIO CORPORATION OF AMERICA	发明人	WAGNER HERBERT M;THOMPSON HARRY C
分类号	H03J3/14;(IPC1-7):H03J3/14	主分类号	H03J3/14
代理机构		代理人
主权项
地址

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